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Finding the Fourth Proportional to 322,366.69, 444,846.49 and 179,121.84

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Solution

The fourth proportional to 322,366.69, 444,846.49 and 179,121.84 is: 247,177.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,366.69 : 444,846.49 = 179,121.84 : x
  2. Step 2: Convert to fraction form
    322,366.69/444,846.49 = 179,121.84/x
  3. Step 3: Cross multiply
    322,366.69x = 444,846.49 × 179,121.84
  4. Step 4: Simplify right side
    322,366.69x = 79,681,721,806.34
  5. Step 5: Solve for x
    x = 79,681,721,806.34/322,366.69
  6. Step 6: Final answer
    x = 247,177.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.